1 /* SPDX-License-Identifier: BSD-3-Clause
3 * Copyright (c) 2014-2016 Freescale Semiconductor, Inc. All rights reserved.
7 #ifndef __DPAA_ETHDEV_H__
8 #define __DPAA_ETHDEV_H__
12 #include <rte_ethdev.h>
20 #define DPAA_MBUF_HW_ANNOTATION 64
21 #define DPAA_FD_PTA_SIZE 64
23 #if (DPAA_MBUF_HW_ANNOTATION + DPAA_FD_PTA_SIZE) > RTE_PKTMBUF_HEADROOM
24 #error "Annotation requirement is more than RTE_PKTMBUF_HEADROOM"
27 /* we will re-use the HEADROOM for annotation in RX */
28 #define DPAA_HW_BUF_RESERVE 0
29 #define DPAA_PACKET_LAYOUT_ALIGN 64
31 /* Alignment to use for cpu-local structs to avoid coherency problems. */
32 #define MAX_CACHELINE 64
34 #define DPAA_MIN_RX_BUF_SIZE 512
35 #define DPAA_MAX_RX_PKT_LEN 10240
37 /* RX queue tail drop threshold
38 * currently considering 32 KB packets.
40 #define CONG_THRESHOLD_RX_Q (32 * 1024)
42 /*max mac filter for memac(8) including primary mac addr*/
43 #define DPAA_MAX_MAC_FILTER (MEMAC_NUM_OF_PADDRS + 1)
45 /*Maximum number of slots available in TX ring*/
46 #define MAX_TX_RING_SLOTS 8
49 #define VLAN_TAG_SIZE 4 /** < Vlan Header Length */
52 /* PCD frame queues */
53 #define DPAA_PCD_FQID_START 0x400
54 #define DPAA_PCD_FQID_MULTIPLIER 0x100
55 #define DPAA_DEFAULT_NUM_PCD_QUEUES 1
57 #define DPAA_IF_TX_PRIORITY 3
58 #define DPAA_IF_RX_PRIORITY 4
59 #define DPAA_IF_DEBUG_PRIORITY 7
61 #define DPAA_IF_RX_ANNOTATION_STASH 1
62 #define DPAA_IF_RX_DATA_STASH 1
63 #define DPAA_IF_RX_CONTEXT_STASH 0
65 /* Each "debug" FQ is represented by one of these */
66 #define DPAA_DEBUG_FQ_RX_ERROR 0
67 #define DPAA_DEBUG_FQ_TX_ERROR 1
69 #define DPAA_RSS_OFFLOAD_ALL ( \
71 ETH_RSS_NONFRAG_IPV4_TCP | \
72 ETH_RSS_NONFRAG_IPV4_UDP | \
73 ETH_RSS_NONFRAG_IPV4_SCTP | \
75 ETH_RSS_NONFRAG_IPV6_TCP | \
76 ETH_RSS_NONFRAG_IPV6_UDP | \
77 ETH_RSS_NONFRAG_IPV6_SCTP)
79 #define DPAA_TX_CKSUM_OFFLOAD_MASK ( \
84 /* DPAA Frame descriptor macros */
86 #define DPAA_FD_CMD_FCO 0x80000000
87 /**< Frame queue Context Override */
88 #define DPAA_FD_CMD_RPD 0x40000000
89 /**< Read Prepended Data */
90 #define DPAA_FD_CMD_UPD 0x20000000
91 /**< Update Prepended Data */
92 #define DPAA_FD_CMD_DTC 0x10000000
93 /**< Do IP/TCP/UDP Checksum */
94 #define DPAA_FD_CMD_DCL4C 0x10000000
95 /**< Didn't calculate L4 Checksum */
96 #define DPAA_FD_CMD_CFQ 0x00ffffff
97 /**< Confirmation Frame Queue */
99 /* Each network interface is represented by one of these */
103 const struct fm_eth_port_cfg *cfg;
104 struct qman_fq *rx_queues;
105 struct qman_fq *tx_queues;
106 struct qman_fq debug_queues[2];
107 uint16_t nb_rx_queues;
108 uint16_t nb_tx_queues;
111 struct dpaa_bp_info *bp_info;
112 struct rte_eth_fc_conf *fc_conf;
115 struct dpaa_if_stats {
116 /* Rx Statistics Counter */
117 uint64_t reoct; /**<Rx Eth Octets Counter */
118 uint64_t roct; /**<Rx Octet Counters */
119 uint64_t raln; /**<Rx Alignment Error Counter */
120 uint64_t rxpf; /**<Rx valid Pause Frame */
121 uint64_t rfrm; /**<Rx Frame counter */
122 uint64_t rfcs; /**<Rx frame check seq error */
123 uint64_t rvlan; /**<Rx Vlan Frame Counter */
124 uint64_t rerr; /**<Rx Frame error */
125 uint64_t ruca; /**<Rx Unicast */
126 uint64_t rmca; /**<Rx Multicast */
127 uint64_t rbca; /**<Rx Broadcast */
128 uint64_t rdrp; /**<Rx Dropped Packet */
129 uint64_t rpkt; /**<Rx packet */
130 uint64_t rund; /**<Rx undersized packets */
132 uint64_t rovr; /**<Rx oversized but good */
133 uint64_t rjbr; /**<Rx oversized with bad csum */
134 uint64_t rfrg; /**<Rx fragment Packet */
135 uint64_t rcnp; /**<Rx control packets (0x8808 */
136 uint64_t rdrntp; /**<Rx dropped due to FIFO overflow */
137 uint32_t res01d0[12];
138 /* Tx Statistics Counter */
139 uint64_t teoct; /**<Tx eth octets */
140 uint64_t toct; /**<Tx Octets */
142 uint64_t txpf; /**<Tx valid pause frame */
143 uint64_t tfrm; /**<Tx frame counter */
144 uint64_t tfcs; /**<Tx FCS error */
145 uint64_t tvlan; /**<Tx Vlan Frame */
146 uint64_t terr; /**<Tx frame error */
147 uint64_t tuca; /**<Tx Unicast */
148 uint64_t tmca; /**<Tx Multicast */
149 uint64_t tbca; /**<Tx Broadcast */
151 uint64_t tpkt; /**<Tx Packet */
152 uint64_t tund; /**<Tx Undersized */